Home / 95,608,931.10-143,625,973.05-91,995,132.30

Finding the Fourth Proportional to 95,608,931.10, 143,625,973.05 and 91,995,132.30

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Solution

The fourth proportional to 95,608,931.10, 143,625,973.05 and 91,995,132.30 is: 138,197,239.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,608,931.10 : 143,625,973.05 = 91,995,132.30 : x
  2. Step 2: Convert to fraction form
    95,608,931.10/143,625,973.05 = 91,995,132.30/x
  3. Step 3: Cross multiply
    95,608,931.10x = 143,625,973.05 × 91,995,132.30
  4. Step 4: Simplify right side
    95,608,931.10x = 13,212,890,392,450,986
  5. Step 5: Solve for x
    x = 13,212,890,392,450,986/95,608,931.10
  6. Step 6: Final answer
    x = 138,197,239.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.